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Moto profi >> Manufacturers list >> Polini >> 911 GP4 2007
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Polini 911 GP4 2007

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TECHNICAL SPECIFICATION
Model ID
Manufacturer (Make)Polini
Model Name911 GP4
Year2007
Category(class)Pocket bike / Minibike (Sport)
Engine
Engine Capacity (Displacement)39 ccm (2.38 cubic inches)
Engine TypeSingle cylinder
Bore x StrokeØ36.0 mm x 39.0 mm (Ø1.42 inches x 1.54 inches)
Bore/Stroke Ratio0.92
Compression Ratio14.0:1
Stroke2
Fuel System(Carburetion)Carburettor. SHA 14.14
Starter SystemKick
Cooling SystemAir
Powertrain
ClutchDry with centrifuge counter weigths
Transmission (Final Drive)Chain
Chassis/Suspension/Brakes
Frame TypeLatticed tubular frame
Front BrakesSingle disc
Front Brakes DiameterØ148 mm (Ø5.83 inches)
Rear BrakesSingle disc
Rear Brakes DiameterØ130 mm (Ø5.12 inches)
Front Tire90/65-R6.5
Rear Tire110/50-R6.5
Dimensions
Overall Length960 mm (37.8 inches)
Overall Width240 mm (9.45 inches)
Seat Height425 mm (16.73 inches)
Dry Weight22.0 kg (49 lb)
Performance
Max Power4.20 HP (3.1 kW)
Power/Weight Ratio0.17 Hp/Kg
Top Speed-
Acceleration (dart, speedup) time
  • 0-100 km/h
  • -
  • 0-60 mph
  • -
  • 1/4 mile
  • -
  • 60 to 140 km/h, highest gear
  • -

    Moto profi >> Manufacturers list >> Polini >> 911GP4 2007
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